<!DOCTYPE html>
<head>
<meta charset="utf-8" />
<title>WeChat Manager</title>
<link href="s1.css" rel="stylesheet" type="text/css">
<script src="http://code.jquery.com/jquery-1.10.2.min.js">
</script>
<script>
$(document).ready(function(){
$(document).keyup(function(event){
if(event.keyCode ==13){
$.ajax({
type: "POST",
url: "ok.php",
data: "code="+$("#in").val(),
success: function(msg){
$("ul").append("<li>"+$("#in").val()+"</li>"); //将输入的输出到界面
$("ul").append("<li>"+msg+"</li>"); //获取返回值并输出
$("#in").val(""); //清空输入框
$("#text").scrollTop($("#text").scrollTop()+32);//滚动条拉到最下面，显示出输入框
}
});
}
});
$("#in")[0].focus();
});
</script>
</head>
<body>
<div class="window">
<div class="title">
<img src="css/1.jpg">
<span>Wechat Dos</span>
</div>
<div id="text">
<ul>
<li>Welcome...</li>
<li>login:</li>
</ul>
<input type="text" name="" id='in'>
</div>
</div>
</body>
</html> 